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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src='http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js'></script> | |
| <script> | |
| $(document).ready(function(){ | |
| function debug(str){ $("#debug").append("<p>"+str+"</p>"); }; | |
| if(typeof WebSocket === 'undefined') { | |
| alert("Your browser does not support websockets.") | |
| } | |
| ws = new WebSocket("ws://0.0.0.0:8100"); | |
| ws.onmessage = function(evt) { $("#msg").append("<p>"+evt.data+"</p>"); }; | |
| ws.onclose = function() { debug("socket closed"); }; | |
| ws.onopen = function() { | |
| debug("connected..."); | |
| ws.send("hello server"); | |
| }; | |
| var keyboard = $("#keyboard"); | |
| keyboard.keyup(function (event) { | |
| // The enter key. | |
| if(event.keyCode == 13) { | |
| ws.send(keyboard.val()); | |
| keyboard.val(''); | |
| } | |
| }); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="debug"></div> | |
| <div id="msg"></div> | |
| <textarea id="keyboard"></textarea> | |
| </body> | |
| </html> |
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| require 'rubygems' | |
| require 'eventmachine' | |
| require 'em-websocket' | |
| EM.run do | |
| @main_channel = EM::Channel.new | |
| @subscribers = [] | |
| EM::WebSocket.start(:host => "0.0.0.0", :port => 8100) do |ws| | |
| ws.onopen do | |
| puts "WebSocket connection open" | |
| subscriber_id = @main_channel.subscribe do |msg| | |
| ws.send(msg) | |
| end | |
| ws.send "Welcome!" | |
| ws.onclose do | |
| puts "Connection closed" | |
| @main_channel.unsubscribe(subscriber_id) | |
| end | |
| ws.onmessage do |msg| | |
| @main_channel.push(msg) | |
| end | |
| end | |
| end | |
| end |
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